[INFO] fetching crate json-subscriber 0.2.8...
[INFO] testing json-subscriber-0.2.8 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate json-subscriber 0.2.8 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate json-subscriber 0.2.8
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate json-subscriber 0.2.8
[INFO] tweaked toml for crates.io crate json-subscriber 0.2.8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-subscriber 0.2.8 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate json-subscriber 0.2.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded opentelemetry-stdout v0.30.0
[INFO] [stderr]   Downloaded opentelemetry v0.27.1
[INFO] [stderr]   Downloaded opentelemetry v0.29.1
[INFO] [stderr]   Downloaded opentelemetry v0.24.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.27.1
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.25.0
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.28.0
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.30.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.24.1
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.31.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.29.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.30.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d888b449e1cbafb2e1e420e68a47d71a3ee42fd32c7974d946e4080b22d60bdb
[INFO] running `Command { std: "docker" "start" "-a" "d888b449e1cbafb2e1e420e68a47d71a3ee42fd32c7974d946e4080b22d60bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d888b449e1cbafb2e1e420e68a47d71a3ee42fd32c7974d946e4080b22d60bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d888b449e1cbafb2e1e420e68a47d71a3ee42fd32c7974d946e4080b22d60bdb", kill_on_drop: false }`
[INFO] [stdout] d888b449e1cbafb2e1e420e68a47d71a3ee42fd32c7974d946e4080b22d60bdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49955858668ed12b80aa9cf71679bd0da034a67a1670b84ffa5d98accef49617
[INFO] running `Command { std: "docker" "start" "-a" "49955858668ed12b80aa9cf71679bd0da034a67a1670b84ffa5d98accef49617", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling uuid v1.11.0
[INFO] [stderr]    Compiling json-subscriber v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.54s
[INFO] running `Command { std: "docker" "inspect" "49955858668ed12b80aa9cf71679bd0da034a67a1670b84ffa5d98accef49617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49955858668ed12b80aa9cf71679bd0da034a67a1670b84ffa5d98accef49617", kill_on_drop: false }`
[INFO] [stdout] 49955858668ed12b80aa9cf71679bd0da034a67a1670b84ffa5d98accef49617
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62d1d264052b99ce52dcaf5d296174f80e31857ad17521d0049f4a0c5fa14906
[INFO] running `Command { std: "docker" "start" "-a" "62d1d264052b99ce52dcaf5d296174f80e31857ad17521d0049f4a0c5fa14906", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling clap_lex v0.7.3
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling clap_builder v4.5.21
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling uuid v1.11.0
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling is-terminal v0.4.13
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.5.21
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling snafu v0.6.10
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling opentelemetry v0.30.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling opentelemetry_sdk v0.30.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling json-subscriber v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling opentelemetry-stdout v0.30.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "62d1d264052b99ce52dcaf5d296174f80e31857ad17521d0049f4a0c5fa14906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d1d264052b99ce52dcaf5d296174f80e31857ad17521d0049f4a0c5fa14906", kill_on_drop: false }`
[INFO] [stdout] 62d1d264052b99ce52dcaf5d296174f80e31857ad17521d0049f4a0c5fa14906
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fb51db5bee1fd775ad8dea3fb7913ecc92040c12be661dbf847ceab637ef9a7
[INFO] running `Command { std: "docker" "start" "-a" "1fb51db5bee1fd775ad8dea3fb7913ecc92040c12be661dbf847ceab637ef9a7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json_subscriber-1bbe86dac08a5686)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test fmt::builder::tests::json_explicit_no_span ... ok
[INFO] [stdout] test fmt::builder::tests::json_disabled_current_span_event ... ok
[INFO] [stdout] test fmt::builder::tests::json_nested_span ... ok
[INFO] [stdout] test fmt::builder::tests::json_filename ... ok
[INFO] [stdout] test fmt::builder::tests::json_flattened_event ... ok
[INFO] [stdout] test fmt::builder::tests::json_line_number ... ok
[INFO] [stdout] test fmt::builder::tests::is_lookup_span ... ok
[INFO] [stdout] test fmt::builder::tests::json_no_span ... ok
[INFO] [stdout] test fmt::builder::tests::json_explicit_span ... ok
[INFO] [stdout] test fmt::builder::tests::subscriber_downcasts ... ok
[INFO] [stdout] test fmt::builder::tests::subscriber_downcasts_to_parts ... ok
[INFO] [stdout] test fmt::layer::tests::flatten ... ok
[INFO] [stdout] test fmt::layer::tests::flat_span_list ... ok
[INFO] [stdout] test fmt::builder::tests::record_works ... ok
[INFO] [stdout] test fmt::layer::tests::target_backslash ... ok
[INFO] [stdout] test fmt::layer::tests::top_level_flatten_current_span ... ok
[INFO] [stdout] test fmt::layer::tests::target_quote ... ok
[INFO] [stdout] test fmt::layer::tests::flatten_conflict ... ok
[INFO] [stdout] test fmt::layer::tests::top_level_flatten_span_list ... ok
[INFO] [stdout] test layer::tests::add_and_remove_static ... ok
[INFO] [stdout] test layer::tests::flattened_event_with_renames ... ok
[INFO] [stdout] test fmt::builder::tests::json_disabled_span_list_event ... ok
[INFO] [stdout] test fmt::layer::tests::default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json_subscriber
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder (line 61) ... ok
[INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder (line 49) ... ok
[INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder<W,T,F>::map_writer (line 382) ... ok
[INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder<W,T,F>::with_writer (line 262) ... ok
[INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder<W,T,F>::with_test_writer (line 334) ... ok
[INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder<W,T,F>::with_max_level (line 720) ... ok
[INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder (line 80) ... ok
[INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder<W,T,F>::with_max_level (line 711) ... ok
[INFO] [stdout] test src/fmt/layer.rs - fmt::layer::Layer<S,W>::map_writer (line 215) ... ok
[INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder (line 43) ... ok
[INFO] [stdout] test src/fmt/layer.rs - fmt::layer::Layer (line 38) ... ok
[INFO] [stdout] test src/fmt/layer.rs - fmt::layer::Layer<S,W>::with_test_writer (line 242) ... ok
[INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder<W,T,F>::writer_mut (line 306) ... ok
[INFO] [stdout] test src/fmt/layer.rs - fmt::layer::Layer (line 51) ... ok
[INFO] [stdout] test src/fmt/layer.rs - fmt::layer::Layer<S,W>::inner_layer_mut (line 301) ... ok
[INFO] [stdout] test src/fmt/layer.rs - fmt::layer::Layer<S,W>::with_writer (line 189) ... ok
[INFO] [stdout] test src/fmt/mod.rs - fmt::fmt (line 42) ... ok
[INFO] [stdout] test src/fmt/mod.rs - fmt::init (line 203) ... ok
[INFO] [stdout] test src/fmt/mod.rs - fmt::fmt (line 29) ... ok
[INFO] [stdout] test src/fmt/mod.rs - fmt::Subscriber::builder (line 112) ... ok
[INFO] [stdout] test src/fmt/mod.rs - fmt::fmt (line 23) ... ok
[INFO] [stdout] test src/fmt/mod.rs - fmt::fmt (line 61) ... ok
[INFO] [stdout] test src/fmt/mod.rs - fmt::try_init (line 134) ... ok
[INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer<S,W>::add_dynamic_field (line 428) ... ok
[INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer<S,W>::add_from_extension (line 661) ... ok
[INFO] [stdout] test src/fmt/layer.rs - fmt::layer::Layer<S,W>::writer_mut (line 272) ... ok
[INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer<S,W>::add_from_extension_ref (line 598) ... ok
[INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer<S,W>::add_from_span (line 515) ... ok
[INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer<S,W>::map_writer (line 348) ... ok
[INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer<S,W>::add_static_field (line 375) ... ok
[INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer<S,W>::remove_field (line 398) ... ok
[INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer<S,W>::add_multiple_dynamic_fields (line 470) ... ok
[INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer<S,W>::writer_mut (line 275) ... ok
[INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer<S,W>::with_writer (line 240) ... ok
[INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer<S,W>::serialize_extension (line 548) ... ok
[INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer<S,W>::with_flattened_event_with_renames (line 805) ... ok
[INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer<S,W>::with_test_writer (line 307) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1fb51db5bee1fd775ad8dea3fb7913ecc92040c12be661dbf847ceab637ef9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb51db5bee1fd775ad8dea3fb7913ecc92040c12be661dbf847ceab637ef9a7", kill_on_drop: false }`
[INFO] [stdout] 1fb51db5bee1fd775ad8dea3fb7913ecc92040c12be661dbf847ceab637ef9a7
